PDF4NET Releases

Released: Aug 30, 2019

Updates in V5.0.3

Fixes

  • Some metafiles are not converted correctly to PDF.
  • Image extraction takes a long time for /DeviceN images with multiple colorants.
  • Text cannot be extracted from some PDF files.
  • Some annotations are not flattened correctly.

Released: May 27, 2019

Updates in V5.0.2

Fixes

  • Some form fields and annotations are not flattened correctly.
  • 2bit indexed images cannot be extracted.
  • Some rotated pages cannot be loaded correctly.
  • Conversion between PDF and display coordinates is not performed correctly in some situations.
  • Text cannot be extracted from some PDF files.

Released: Jul 11, 2017

Updates in V5.0.1

Features

  • Improved extraction of CMYK images.
  • Added support for PRC data in 3D annotations.

Fixes

  • PDF array is not loaded correctly.
  • Some documents cannot be signed because the certificate is too long.
  • ExtractPageContent method does not work correctly when 2 pages share the same /Contents object but different /Resources dictionaries.
  • Some ASCII85 encoded streams cannot be decoded.
  • Extracting text from pages with no content stream generates an exception.
  • Document with TrueType fonts cannot be...

Released: Mar 1, 2017

Updates in V5.0

Features

  • Added PDF/A-2B/U and  PDF/A-3B/U support.
  • Added support to use subsetted TrueType fonts across multiple pages in partial save mode.
  • Added '\n' after '%%EOF' at the end of file.
  • Added PdfBasicCanvas.DrawDirect method to write a byte buffer to page content stream.
  • PDFLayer.ID property is now public.

Fixes

  • Some PDF forms cannot be saved as PDF/A.
  • PDF file cannot be loaded if file ID contains >>.
  • Page objects cannot be extracted from some files.
  • When copying fields from one document to...

Released: Dec 21, 2016

Updates in V4.7.6

Fixes

  • PDF files with very large float numbers, but written as int, cannot be opened with Acrobat.
  • Some images cannot be extracted.
  • Color mask is not set correctly for non-RGB images.
  • Some rotated annotations are not flattened correctly.

Released: Sep 4, 2015

Updates in this release

Updates in V4.7.2

  • Create and draw text using Type3 fonts.

Released: Aug 28, 2013

Updates in this release

Updates in V4.6

  • Extract page content as a collection of high level objects, paths, text and images.

Released: Apr 11, 2013

Updates in this release

Updates in V4.5

New Features

  • Content extraction as a sequence of graphic operators.
  • Improved text extraction.
  • Reduced memory consumption when loading PDF document objects.

Bug Fixes

  • Some metafiles not displayed correctly.
  • Some JBIG2 encoded images cannot be extracted.
  • Text is not extracted correctly when the font has an empty ToUnicode cmap.
  • Text is not extracted correctly when the font's ToUnicode cmap uses character arrays.
  • FirstLineIndent does not work correctly.
  • Indexed images with base RGB...

Released: Apr 16, 2012

Updates in this release

Updates in V4.4

  • Added QR barcodes
  • Added PDFAnnotation.ID property

Released: Oct 7, 2010

Updates in this release

Updates in V4.1.3

  • Optimized extraction of images with Indexed colorspace based on CalRGB colorspace.
  • Dispose method throws an exception in NETCF edition in some situations - fixed
  • Imported PDF files that contain indirect references in document information dictionary are not saved correctly - fixed
  • When content is extracted from a PDF file that uses shared resources are pages level, only the resources for first extracted content are extracted correctly, the other are not - fixed
  • PDF/A files are...